Lesson Notes By Weeks and Term v5 - Grade 11
Social implications: security, ethics and privacy – Week 6 focus
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Social implications: security, ethics and privacy – Week 6 focus
Download the Lessonotes Mobile South Africa app for faster lesson access on Android and iPhone.
Subject: Information Technology
Class: Grade 11
Term: 3rd Term
Week: 6
Theme: General lesson support
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The digital world is deeply intertwined with our daily lives in South Africa. From accessing educational resources online to communicating with family and friends, transacting via mobile banking, or simply enjoying social media, we rely on technology.
However, this interconnectedness brings significant social implications related to security, ethics, and privacy. These are not abstract concepts; they directly impact your rights, safety, and well-being as digital citizens. Understanding these implications is crucial for making informed decisions, protecting yourself from online threats, and contributing to a responsible and ethical digital society.
2.1 Security: Security in IT refers to the protection of computer systems, networks, and data from unauthorized access, use, disclosure, disruption, modification, or destruction. It's about ensuring confidentiality (keeping information secret), integrity (ensuring information is accurate and complete), and availability (ensuring information is accessible when needed).
Why it matters: Imagine someone hacking into your online banking account and stealing your money. Or a virus deleting all your school assignments. Security measures prevent these kinds of disasters.
Common threats: Malware: Malicious software like viruses, worms, Trojan horses, and ransomware. Viruses attach themselves to files and spread when the files are shared. Worms can self-replicate and spread across networks. Trojan horses disguise themselves as legitimate software to trick users. Ransomware encrypts your files and demands payment for their release.
Phishing: Deceptive attempts to trick you into revealing sensitive information like usernames, passwords, and credit card details. Phishing often uses fake emails or websites that look legitimate.
Social Engineering: Manipulating people into divulging confidential information or performing actions that compromise security. This could involve posing as a tech support agent or a trusted colleague.
Hacking: Unauthorized access to a computer system or network. Hackers may exploit vulnerabilities in software or hardware to gain access.
Denial-of-Service (DoS)
Attacks: Overwhelming a system with traffic, making it unavailable to legitimate users.
Protection measures: Antivirus software: Detects and removes malware.
Firewalls: Act as barriers between your computer and the internet, blocking unauthorized access.
Strong passwords: Use a combination of uppercase and lowercase letters, numbers, and symbols. Don't use easily guessable information like your birthday or name.
Two-factor authentication (2FA): Requires a second form of authentication in addition to your password, such as a code sent to your phone.
Regular software updates: Patches security vulnerabilities.
Be wary of suspicious emails and websites: Don't click on links or download attachments from unknown sources.
Back up your data: In case of a security breach, you can restore your data from a backup. 2.2 Ethics: Ethics in IT refers to the moral principles that guide the use of technology. It involves considering the impact of our actions on others and making responsible decisions.
Why it matters: Technology can be used for good or bad. Ethical considerations help us ensure that technology is used in a way that benefits society and protects individual rights.
Key ethical principles: Honesty: Being truthful and avoiding deception.
Respect for privacy: Protecting the personal information of others.
Intellectual property rights: Respecting copyrights, patents, and trademarks.
Responsibility: Taking accountability for our actions and their consequences.
Fairness: Treating everyone equally and avoiding discrimination.
Examples: Data privacy: Collecting and using personal data ethically, respecting people's right to control their information.
Software piracy: Using or distributing software without a license is unethical and illegal.
Plagiarism: Presenting someone else's work as your own is unethical and violates intellectual property rights.
Cyberbullying: Using technology to harass or intimidate others is unethical and harmful.
Creating AI Bias: Ensuring algorithms and AI tools are trained on diverse data sets to avoid bias that could discriminate against certain groups.
Net Neutrality: Ensuring ISPs treat all data on the internet equally, without discriminating or charging differently based on user, content, website, platform, application, type of attached equipment, or method of communication. 2.3 Privacy: Privacy in IT refers to the right of individuals to control their personal information. It's about deciding what information is collected, how it's used, and who has access to it.
Why it matters: Your personal information can be used to track your activities, profile you, and even discriminate against you. Protecting your privacy is essential for maintaining your autonomy and dignity.
Key concepts: Personal Information: Any information that can be used to identify you, such as your name, address, phone number, email address, ID number, and online browsing history.
Data Collection: The process of gathering personal information.
Data Usage: How personal information is used.
Data Security: Protecting personal information from unauthorized access, use, or disclosure.
Informed Consent: Getting permission from individuals before collecting or using their personal information. Data Protection Legislation (POPIA in South Africa): The Protection of Personal Information Act (POPIA) is a South African law that aims to protect individuals' personal information.